CA2236961C - Electronic stethoscope with idealized bell and idealized diaphragm modes - Google Patents

Electronic stethoscope with idealized bell and idealized diaphragm modes Download PDF

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Publication number
CA2236961C
CA2236961C CA002236961A CA2236961A CA2236961C CA 2236961 C CA2236961 C CA 2236961C CA 002236961 A CA002236961 A CA 002236961A CA 2236961 A CA2236961 A CA 2236961A CA 2236961 C CA2236961 C CA 2236961C
Authority
CA
Canada
Prior art keywords
passband
emphasized
stethoscope
sounds
mode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002236961A
Other languages
English (en)
French (fr)
Other versions
CA2236961A1 (en
Inventor
Alan P. Dieken
Joel R. Dufresne
Daniel V. Hulse
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of CA2236961A1 publication Critical patent/CA2236961A1/en
Application granted granted Critical
Publication of CA2236961C publication Critical patent/CA2236961C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00—Instruments for auscultation
    • A61B7/02—Stethoscopes
    • A61B7/04—Electric stethoscopes

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Headphones And Earphones (AREA)
CA002236961A 1995-11-27 1996-10-22 Electronic stethoscope with idealized bell and idealized diaphragm modes Expired - Fee Related CA2236961C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/563186 1995-11-27
US08/563,186 US6026170A (en) 1995-11-27 1995-11-27 Electronic stethoscope with idealized bell and idealized diaphragm modes
PCT/US1996/016936 WO1997019640A1 (en) 1995-11-27 1996-10-22 Electronic stethoscope with idealized bell and idealized diaphragm modes

Publications (2)

Publication Number Publication Date
CA2236961A1 CA2236961A1 (en) 1997-06-05
CA2236961C true CA2236961C (en) 2004-09-28

Family

ID=24249461

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002236961A Expired - Fee Related CA2236961C (en) 1995-11-27 1996-10-22 Electronic stethoscope with idealized bell and idealized diaphragm modes

Country Status (8)

Country Link
US (1) US6026170A (enrdf_load_stackoverflow)
EP (1) EP0863721B1 (enrdf_load_stackoverflow)
JP (1) JP4035635B2 (enrdf_load_stackoverflow)
AU (1) AU710295B2 (enrdf_load_stackoverflow)
CA (1) CA2236961C (enrdf_load_stackoverflow)
DE (1) DE69607765T2 (enrdf_load_stackoverflow)
DK (1) DK0863721T3 (enrdf_load_stackoverflow)
WO (1) WO1997019640A1 (enrdf_load_stackoverflow)

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NO304870B1 (no) * 1995-11-16 1999-02-22 Meditron As Lyttehode for elektronisk stetoskop
FR2767468B1 (fr) * 1997-09-18 1999-10-22 Jean Louis Burdeau Stethoscope electronique
USD445184S1 (en) 1998-02-25 2001-07-17 Meditron As Electronic stethoscope
US7130429B1 (en) * 1998-04-08 2006-10-31 Bang & Olufsen Technology A/S Method and an apparatus for processing auscultation signals
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US20040096069A1 (en) * 2002-11-14 2004-05-20 Jen-Chien Chien Electronic stethoscope
US8920343B2 (en) 2006-03-23 2014-12-30 Michael Edward Sabatino Apparatus for acquiring and processing of physiological auditory signals
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US7991165B2 (en) * 2006-10-04 2011-08-02 The United States Of America As Represented By The Secretary Of The Navy Noise rejecting electronic stethoscope
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USD724206S1 (en) * 2013-05-19 2015-03-10 MDF Instruments USA, Inc. Combination tube and headset of a stethoscope
WO2016061196A2 (en) 2014-10-14 2016-04-21 Hussain Arsil Nayyar Systems, devices, and methods for capturing and outputting data regarding a bodily characteristic
CN106539595B (zh) * 2016-12-20 2022-07-26 华南理工大学 一种提升肠鸣音区分度的主动多点肠蠕动监测装置
USD908237S1 (en) * 2017-01-16 2021-01-19 Koninklijke Philips N.V. Fetal and maternal monitor
JP6819776B2 (ja) * 2017-05-19 2021-01-27 ヤマハ株式会社 音響処理装置および音響処理装置の制御方法
WO2019058191A1 (en) 2017-09-19 2019-03-28 3M Innovative Properties Company ERGONOMIC PECTORAL PIECE
USD858759S1 (en) 2017-09-19 2019-09-03 3M Innovative Properties Company Stethoscope chestpiece
WO2020142278A1 (en) * 2018-12-31 2020-07-09 Star Luminal LLC Electronic stethoscope with accessories
JP1688058S (enrdf_load_stackoverflow) * 2020-08-24 2021-06-21
WO2022181727A1 (ja) * 2021-02-26 2022-09-01 富士フイルム株式会社 電子聴診器
USD1030112S1 (en) 2021-06-15 2024-06-04 Star Luminal LLC Portable light
USD1065529S1 (en) * 2023-04-26 2025-03-04 Eko Health, Inc. Earpiece

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Also Published As

Publication number Publication date
EP0863721A1 (en) 1998-09-16
US6026170A (en) 2000-02-15
DK0863721T3 (da) 2000-07-17
AU710295B2 (en) 1999-09-16
CA2236961A1 (en) 1997-06-05
JP4035635B2 (ja) 2008-01-23
DE69607765D1 (de) 2000-05-18
DE69607765T2 (de) 2000-08-10
AU7467396A (en) 1997-06-19
JP2000501953A (ja) 2000-02-22
WO1997019640A1 (en) 1997-06-05
EP0863721B1 (en) 2000-04-12

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